CH471898A - Process for the production of copper-bismuth alloys - Google Patents

Process for the production of copper-bismuth alloys

Info

Publication number
CH471898A
CH471898A CH915166A CH915166A CH471898A CH 471898 A CH471898 A CH 471898A CH 915166 A CH915166 A CH 915166A CH 915166 A CH915166 A CH 915166A CH 471898 A CH471898 A CH 471898A
Authority
CH
Switzerland
Prior art keywords
copper
production
bismuth alloys
bismuth
alloys
Prior art date
Application number
CH915166A
Other languages
German (de)
Inventor
George Knapton Arthur
Raine Thomas
Original Assignee
Ass Elect Ind
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ass Elect Ind filed Critical Ass Elect Ind
Publication of CH471898A publication Critical patent/CH471898A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/021—Composite material
    • H01H1/025—Composite material having copper as the basic material
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C9/00—Alloys based on copper
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S72/00—Metal deforming
    • Y10S72/70—Deforming specified alloys or uncommon metal or bimetallic work
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4981—Utilizing transitory attached element or associated separate material
    • Y10T29/49812—Temporary protective coating, impregnation, or cast layer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49885—Assembling or joining with coating before or during assembling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4998—Combined manufacture including applying or shaping of fluent material
    • Y10T29/49988—Metal casting
CH915166A 1965-06-30 1966-06-24 Process for the production of copper-bismuth alloys CH471898A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB27740/65A GB1078657A (en) 1965-06-30 1965-06-30 Grain refinement process for copper-bismuth alloys

Publications (1)

Publication Number Publication Date
CH471898A true CH471898A (en) 1969-04-30

Family

ID=10264492

Family Applications (1)

Application Number Title Priority Date Filing Date
CH915166A CH471898A (en) 1965-06-30 1966-06-24 Process for the production of copper-bismuth alloys

Country Status (6)

Country Link
US (1) US3450573A (en)
BE (1) BE683302A (en)
CH (1) CH471898A (en)
DE (1) DE1533499A1 (en)
GB (1) GB1078657A (en)
NL (1) NL6609015A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3805000A (en) * 1970-03-23 1974-04-16 Itt Vacuum interrupter and methods of making contacts therefor
DE2906767A1 (en) * 1978-02-22 1979-08-23 Hitachi Ltd METHOD OF MANUFACTURING A VACUUM CIRCUIT BREAKER
US5167726A (en) * 1990-05-15 1992-12-01 At&T Bell Laboratories Machinable lead-free wrought copper-containing alloys
CN114101371B (en) * 2021-11-09 2023-05-30 中铝洛阳铜加工有限公司 Processing method of large-caliber thick-wall copper pipe for annular conduction band

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2246328A (en) * 1939-07-26 1941-06-17 Bell Telephone Labor Inc Asymmetrical conductor and method of making the same
US2379232A (en) * 1943-11-02 1945-06-26 Mallory & Co Inc P R Metallic compositions containing bismuth
NL241567A (en) * 1958-07-24
GB1020914A (en) * 1961-11-10 1966-02-23 Gen Electric Improvements in vacuum circuit interrupter
US3122828A (en) * 1963-01-14 1964-03-03 Special Metals Inc Conversion of heat-sensitive alloys with aid of a thermal barrier

Also Published As

Publication number Publication date
DE1533499A1 (en) 1970-04-09
NL6609015A (en) 1967-01-02
BE683302A (en) 1966-12-01
GB1078657A (en) 1967-08-09
US3450573A (en) 1969-06-17

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Legal Events

Date Code Title Description
PL Patent ceased